Power lawn mower



FIG. 1 is a top left front perspective view of a power lawn mower showing our new design;

FIG. 2 is an enlarged front elevational view thereof;

FIG. 3 is a reduced left elevational view thereof;

FIG. 4 is a reduced right elevational view thereof;

FIG. 5 is an enlarged back elevational view thereof; and,

FIG. 6 is a reduced top plan view thereof. 

The ornamental design for a power lawn mower, as shown and described. 